Christopher J. Oconnor
- Medicare services, 2024
- 242
- Medicare patients, 2024
- 298
- Hospital affiliations
- 1
- Industry payments
- $392
- Medical group
- 1
- Practice address
- 1653 West Congress Parkway, Chicago, IL 60612
- Practice phone
- Call (312) 942-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Christopher J. Oconnor is an anesthesiologist in Chicago, Illinois
Christopher Oconnor practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Christopher Oconnor's NPI, 1164442505, was assigned on July 20, 2006. Christopher Oconnor graduated from University of Rochester School of Medicine and Dentistry in 1984. Christopher Oconnor holds Illinois license 036-071696.
- NPI
- 1164442505NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446375091
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christopher J. Oconnor practices at Rush University Medical Center in Chicago, Illinois
Christopher Oconnor's primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.
- Rush University Medical Center1653 West Congress Parkway, Chicago, IL 60612 · Cook CountyPhone(312) 942-5000
Source: Dmand AI Affiliation Data
Christopher J. Oconnor is affiliated with 1 site of care and 1 medical group
Christopher Oconnor's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. The medical group on file is University Anesthesiologists, S.C.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christopher J. Oconnor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Oconnor practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush University Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Christopher J. Oconnor is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Christopher Oconnor's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Christopher Oconnor is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Christopher Oconnor
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Christopher J. Oconnor billed Medicare for 242 services in 2024
CMS data shows 242 Medicare services from Christopher Oconnor across 10 procedure codes in 2024, for 298 Medicare patients. Medicare paid $57,688 for them. Every service was in a facility, such as a hospital, rather than an office.
Christopher Oconnor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1182024: 16540%
- Surgery
- 2023: 402024: 5640%
- Imaging
- 2023: 202024: 215%
Christopher Oconnor compared with the Illinois median for anesthesiologists, 2024
- Christopher Oconnor
- Illinois median
- Medicare services
- 242vs 912.7 times
- Medicare patients
- 298vs 15790% above
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Christopher Oconnor's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Christopher Oconnor?
Medicare shows one payer. Book a meeting to get commercial claims data for Christopher Oconnor and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Christopher J. Oconnor treated 298 Medicare patients in 2024, average age 71
CMS counts 298 Medicare patients who saw Christopher Oconnor in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Christopher Oconnor's median patient age at 57, with 52% women.
Christopher Oconnor's Medicare patients by age, 2024
Christopher Oconnor's Medicare patients by sex, 2024
- Women15953%
- Men13947%
Chronic conditions among Christopher Oconnor's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Ischemic heart disease42%
- Diabetes40%
- Chronic kidney disease36%
- Mood disorders36%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Christopher Oconnor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Christopher J. Oconnor takes part in Medicare
Christopher Oconnor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Christopher J. Oconnor received $392 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Christopher Oconnor from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 53% of the total. Resmed Corp paid the most, $370.
General payments to Christopher Oconnor by program year, 2016 to 2024
General payments to Christopher Oconnor by kind, 2016 to 2024
- Food and beverage$20753%
- Entertainment$18547%
Companies that paid Christopher Oconnor the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Christopher J. Oconnor graduated from University of Rochester School of Medicine and Dentistry
Christopher Oconnor graduated from University of Rochester School of Medicine and Dentistry in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Christopher J. Oconnor's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Christopher J. Oconnor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher J. Oconnor's NPI number?
Christopher J. Oconnor's NPI number is 1164442505. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What does Christopher J. Oconnor specialize in?
Christopher J. Oconnor is an anesthesiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Christopher J. Oconnor practice?
Christopher Oconnor practices at 1653 West Congress Parkway, Chicago, IL 60612. Christopher Oconnor's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
What is Christopher J. Oconnor's office phone number?
The practice phone on file for Christopher Oconnor is (312) 942-5000.
What is Christopher J. Oconnor's medical license number?
Christopher Oconnor holds Illinois license 036-071696.
Which hospitals is Christopher J. Oconnor affiliated with?
Christopher Oconnor practices at Rush University Medical Center in Chicago, Illinois.
What medical group is Christopher J. Oconnor part of?
Christopher Oconnor is linked to University Anesthesiologists, S.C.
Does Christopher J. Oconnor accept Medicare?
Yes. CMS data shows Christopher Oconnor billed Medicare for 242 services in 2024, and Christopher Oconnor accepts Medicare assignment.
How many Medicare patients does Christopher J. Oconnor see?
CMS counts 298 Medicare patients who saw Christopher Oconnor in 2024, with an average age of 71.
What services does Christopher J. Oconnor bill to Medicare?
In 2024, Christopher Oconnor's most billed Medicare services were anesthesia (00670), surgery: heart and blood vessels (36620) and anesthesia (00400).
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Where did Christopher J. Oconnor go to medical school?
Christopher Oconnor graduated from University of Rochester School of Medicine and Dentistry in 1984.
Has Christopher J. Oconnor received payments from drug or device companies?
CMS Open Payments shows $392 in general payments to Christopher Oconnor from 2 companies from 2016 to 2024. The largest total came from Resmed Corp.
How long has Christopher J. Oconnor been practicing?
Christopher Oconnor graduated from medical school in 1984, 42 years ago.
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